1. Audio Amplifiers for In-Car Entertainment Offers
  2. sku: 5247880642530604
  3. SONY 638.FD1R03

SONY 638.FD1R03 Chanel Power Radio Stereo Audio Amplifier XM-GS400 4/3/2

fits model: Gs.

638.fd1r03 Sony Aftermarket Xm-gs400 Gs 4/3/2 Chanel Power Radio Stereo Audio Amplifier

( Brand: Sony ), ( Part Type: Radio Stereo Amplifier ), ( Genuine Oem: Yes ), ( Ipn: 638.fd1r03 )

Review SONY Aftermarket 4/3/2 Chanel Power Radio Stereo Audio Amplifier fits GS

The Sony 638.FD1R03 XM-GS400 GS 4/3/2 Channel Power Radio Stereo Audio Amplifier is a high-performance audio amplifier designed to deliver clear and powerful sound for your car audio system. This amplifier is a 4-channel design, which means it can power four speakers or two speakers and two subwoofers. Each channel is rated at 30 watts RMS (root mean square) at 4 ohms, making it a great option for those looking for a versatile and powerful amplifier for their car audio setup.

The Sony XM-GS400 GS amplifier features a MOSFET power supply, which provides efficient and reliable power delivery to the speakers. It also includes a variable high-pass filter on all channels, allowing you to customize the frequency response of your speakers to better match the characteristics of your subwoofers. Additionally, this amplifier is compatible with both 3 and 4-wire speaker connections, making it a flexible choice for a variety of speaker setups.

One of the standout features of the Sony 638.FD1R03 XM-GS400 GS amplifier is its built-in radio tuner. This allows you to listen to your favorite FM and AM radio stations directly through the amplifier without the need for an external radio or a smartphone connection. The tuner includes preset stations for easy access to your favorite stations, and the large, easy-to-read display makes it simple to navigate through the stations.

This amplifier also includes a subwoofer output, allowing you to connect a subwoofer to enhance the bass response of your car audio system. The amplifier's low-pass filter can be adjusted from 40 to 200 Hz to better match the characteristics of your subwoofer.

The Sony 638.FD1R03 XM-GS400 GS amplifier is designed with a sleek, modern look, with a matte black finish and a compact size that makes it easy to install in your car. It also includes a variety of protective features, such as over-voltage, over-current, and thermal protection, to help ensure the longevity of the amplifier and your speakers.

Overall, the Sony 638.FD1R03 XM-GS400 GS 4/3/2 Channel Power Radio Stereo Audio Amplifier is a versatile and powerful option for anyone looking to upgrade the sound quality of their car audio system. With its built-in radio tuner, variable filters, and subwoofer output, it offers a range of features to help you customize your audio experience. And with its efficient power delivery and reliable protective features, you can trust that this amplifier will provide clear and powerful sound for years to come.

Pros and Cons of buying a Sony 638.FD1R03 XM-GS400 GS 4/3/2 Channel Power Radio Stereo Audio Amplifier

Introduction:

The Sony 638.FD1R03 XM-GS400 GS 4/3/2 Channel Power Radio Stereo Audio Amplifier is a versatile and powerful amplifier designed for various audio applications. Here are some pros and cons that might help you make an informed decision about purchasing this amplifier.

Pros:

1. Powerful: With a maximum power output of 4 ohms at 150 watts per channel and 2 ohms at 300 watts per channel, this amplifier can deliver impressive power to your speakers, ensuring clear and dynamic sound.

2. Versatile: This amplifier supports a wide range of audio sources, including AM/FM radio, CD players, and various input sources like AUX, USB, and iPod/iPhone.

3. Built-in Bluetooth: The built-in Bluetooth connectivity allows you to stream music wirelessly from your smartphone, tablet, or other Bluetooth-enabled devices.

4. Bass Boost: The amplifier offers a bass boost function, which can enhance the low-frequency response of your speakers for an enhanced listening experience.

5. Remote control: The included remote control lets you easily adjust the volume, change the input source, and access other functions without leaving your seat.

Cons:

1. Size and weight: This amplifier is relatively large and heavy, making it less portable and more challenging to install in smaller spaces.

2. Price: Compared to some other amplifiers in its class, the Sony 638.FD1R03 XM-GS400 GS 4/3/2 Channel Power Radio Stereo Audio Amplifier is priced higher, which might be a limiting factor for some buyers.

3. No subwoofer output: This amplifier doesn't have a dedicated subwoofer output, which may be a disadvantage for those seeking a more powerful bass experience.

Conclusion:

The Sony 638.FD1R03 XM-GS400 GS 4/3/2 Channel Power Radio Stereo Audio Amplifier offers a powerful and versatile audio experience, with features like built-in Bluetooth, a wide range of input sources, and a bass boost function. However, its size, weight, and higher price point might be drawbacks for some buyers. Ultimately, whether or not this amplifier is the right choice for you depends on your specific audio needs and preferences.

Recommendation:

If you're looking for a powerful and versatile amplifier that supports various audio sources, including Bluetooth, and offers a clear and dynamic sound, the Sony 638.FD1R03 XM-GS400 GS 4/3/2 Channel Power Radio Stereo Audio Amplifier is definitely worth considering. However, if portability, lower price, or a dedicated subwoofer output are important factors for you, there might be other amplifier options that better suit your needs.

Details:

Donor Vehicle: model. Options/Color. Major components are stamped and may have heat sensitive tabs attached to indicated overheating that would void warranty. Video: Go to YouTube and search for: Playground PAR 25x Part Detail: Placement.

Parts are not covered for external fluid leaks. Miles: - N/A or Unknown. Aftermarket Sony XM-GS400 GS 4/3/2 Chanel Power Radio Stereo Audio Amplifier: Review photos this is your actual part. Many electronic modules and components require programming.

Stock #: 25x. Warranty covers the base component and none of other attached parts. These extra attached parts are not covered by any warranty.

part #: 638.fd1r03 price

  • $49.00

specifications ampsguru:

  • for models: Gs
  • brand: Sony
  • part type: Radio Stereo Amplifier
  • genuine oem: Yes
  • ipn: 638.fd1r03

shipping ampsguru:

  • cost: $0.00
  • class: Standard
  • service: Standard
  • type: Fixed
  • transit: 3-7 Days

offer ampsguru:

  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • started: July 10, 2025
  • sold: 0
  • quantity: 1

seller ampsguru:

  • city: Port Washington, Wisconsin
  • rating: 98.8%
  • # reviews: 6244

general ampsguru:

  • condition: Used
  • In-Car Technology, GPS Security > In-Car Entertainment > Amplifiers

payments ampsguru:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

returns ampsguru:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer
for models: gs, part type: radio stereo amplifier, genuine oem: yes,
category: auto parts > in-car technology, gps security > in-car entertainment > amplifiers, sku: 5247880642530604,

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